#include <bits/stdc++.h>
using namespace std;

int main(){
	int n;cin>>n;
	int xsum=0;
	for(int i=2;i*i<=n;i++){
		if(n%i) continue;
		int t=0;
		while(n%i==0){t++;n/=i;}
		xsum^=t;
	}if(n!=1) xsum^=1;
	cout<<(xsum?"Alice":"Bob")<<"\n";
	return 0;
}